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[. . . ] Follow all warnings and instructions marked on the product.
Turning the product off before cleaning
Unplug this product from the wall outlet before cleaning. Use a damp cloth for cleaning.
CAUTION for plug as disconnecting device
Observe the following guidelines when connecting and disconnecting power to the power supply unit: Install the power supply unit before connecting the power cord to the AC power outlet. Unplug the power cord before removing the power supply unit from the computer. If the system has multiple sources of power, disconnect power from the system by unplugging all power cords from the power supplies.
CAUTION for accessibility
Be sure that the power outlet you plug the power cord into is easily accessible and located as close to the equipment operator as possible. [. . . ] After the system has shut down, turn off all peripheral devices.
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System upgrade
You can expand your AcerSystem system quickly and easily by adding components. You can also upgrade the components of your AcerSystem system.
Opening the computer
Before removing any panels or covers, please make sure to shut off the computer and unplug the power cord from the outlet. Slide the panel off.
Setting up new components
You can only use components compatible with AcerSystem computers. Before you choose new components, please ask your authorized Acer dealer whether the part will operate within your AcerSystem system. In order to ensure proper setup and installation, please refer to the instructions provided with your new components. Probable upgrades are: • • • • Upgrade to high-capacity HDD Expand high-level memory Upgrade from a CD-ROM drive to CD-RW, DVD-ROM, DVD/CDRW combo or DVD writer (selected models only) Install additional interface cards in empty PCI slots, e. g. , PCI fax/ modem card (selected models only)
Audio and Video Set up Procedures
Audio output device priority:
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Setting up your computer
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After finishing setting up your operating system, the audio output priority will be as shown in the table below. Analog speakers will always be listed in the output device priority list regardless of the presence or absence of the speakers. Output device priority (if supported) 1st 2nd 3rd USB Speaker Analog HDMI Switching audio output • • Right-click the Volume icon in the taskbar Notification Area. Click Playback Device to open a window that displays the available devices.
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Choose the device that you want to set as the default output device. The default audio output device will be changed.
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Setting up displays • Right-click on the desktop and choose Screen resolution.
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Choose the monitor that you want to set as the primary monitor and check Make this my main display, then press Apply and OK to change the setting. If you want to extend your desktop to the second monitor, select the secondary monitor, then set it to Extend or Clone, and apply your change.
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Acer clear. fi (only for certain models)
With Acer clear. fi, you can enjoy videos, photos and music. For additional information concerning the printer, refer to the printer's documentation.
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Q: No sound comes out from the computer. You can also press the volume control/mute knob on your USB keyboard to toggle from mute to sound on. If headphones, earphones, or external speakers are connected to the line-out jack of your computer, the internal or built-in speakers are automatically turned off.
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Q: System cannot read diskette, hard disk, CD or DVD information. A: Check the following: • • • • Make sure that you are using the correct type of disk. If your drive cannot read the information on the good disc there may be a problem with the drive. Contact your dealer or technical support center for assistance.
Q: System cannot write data on the hard disk or writeable/re-writeable disk. A: Check the following: • • Make sure the diskette or hard disk is not write-protected. Make sure that you are using the correct type of disk or diskette.
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Taking care of your computer
Please read the important instructions listed in this section. Following these instructions will help you maximize the durability of your computer.
Important tips
• • • • • • • • • Do not expose the computer to direct sunlight. Do not expose the computer to temperatures below 0°C (32°F), or above 35°C (95°F). Carefully route the power cord and any cables away from personal traffic. [. . . ] This device is equipped with pulse dialing while the Telecom standard is DTMF tone dialing. There is no guarantee that Telecom lines will always continue to support pulse dialing. Use of pulse dialing, when this equipment is connected to the same line as other equipment, may give rise to bell tinkle or noise and may also cause a false answer condition. Should such problems occur, the user should NOT contact the telecom Fault Service. [. . . ]

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